<%@ page import="team.bluepen.supermarket.constant.Constant" %>
<%@ page import="team.bluepen.supermarket.data.DatabaseHelper" %>
<%@ page import="team.bluepen.supermarket.constant.Error" %>
<%@ page contentType="text/html;charset=UTF-8" %>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <link rel="shortcut icon" href="${pageContext.request.contextPath}/images/icon.ico" type="/image/x-icon" />
    <link rel="stylesheet" href="${pageContext.request.contextPath}/css/login.css" />
    <script src="${pageContext.request.contextPath}/js/login.js"></script>
    <title>Login - Supermarket Manage System</title>
</head>
<body>
<%
    DatabaseHelper.initDatabase();
%>

    <div class="container">
        <form action="api/login-control" class="login-form" name="login_form" method="post" onsubmit="return loginVerify()">
            <h2>Supermarket Manage System</h2>
            <input type="text" name="username" placeholder="User"/>
            <div class="verify-box" id="verify-box-1">*Please enter the correct format!</div>
            <input type="password" name="password" placeholder="Password" />
            <div class="verify-box" id="verify-box-2">*Please enter the correct format!</div>
            <button type="submit" onclick="">Login</button>
            <button type="reset" name="reset" id="reset" onclick="resetVerifyBoxes()">Reset</button>
            <button id="register" type="button" onclick="window.location.href='register.jsp'">Register</button>
            <p class="form-footer"><br>&copy; 2022 <b><i>Team BluePen</i></b>. All rights reserved.</p>
            <p class="form-connection">Please connect us at <a href="connection.html" target="_blank"><u><i><b>192139425</b></i></u></a></p>
        </form>
        <input type="hidden" name="logo-painting" id="logo-painting" value="<%=Constant.LOGO_PAINTING_WIDE%>">
    </div>
<%
    String state = request.getParameter("error");
    Error error = Error.getErrorByText(state);
%>
<%  if (error != null && !error.getState()) {%>
    <script>alert('Login failed.\n<%=error%>')</script>
<%
    }
%>

<script type="text/javascript"> 
 
    !function (e, t, a) {
        function r() {for (var e = 0; e < s.length; e++)
            s[e].alpha <= 0 ? (t.body.removeChild(s[e].el),
                s.splice(e, 1)) : (s[e].y--, s[e].scale += .004,
                s[e].alpha -= .013, s[e].el.style.cssText = "left:"
                + s[e].x + "px;top:" + s[e].y + "px;opacity:" + s[e].alpha
                + ";transform:scale(" + s[e].scale + "," + s[e].scale +
                ") rotate(45deg);background:" + s[e].color + ";z-index:99999");
            requestAnimationFrame(r)}
        function n() {
            var t = "function" == typeof e.onclick
                && e.onclick;e.onclick = function (e) {t && t(), o(e)
                }
        }
        function o(e)
        {var a = t.createElement("div");
            a.className = "heart",
                s.push({el: a,x: e.clientX - 5,y: e.clientY - 5,scale: 1,
                    alpha: 1,color: c()}), t.body.appendChild(a)}
        function i(e) {var a = t.createElement("style");
            a.type = "text/css";try {a.appendChild(t.createTextNode(e))}
            catch (t) {a.styleSheet.cssText = e}
            t.getElementsByTagName("head")[0].appendChild(a)}
        function c() {return "rgb(" + ~~(61) + "," + ~~(82) + "," + ~~(81) + ")"}
        var s = [];e.requestAnimationFrame = e.requestAnimationFrame
            || e.webkitRequestAnimationFrame || e.mozRequestAnimationFrame || e.oRequestAnimationFrame || e.msRequestAnimationFrame ||
            function (e) {setTimeout(e, 1e3 / 60)},
            i(".heart{width: 10px;height: 10px;position: fixed;background: #f00;transform: rotate(45deg);-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);}.heart:after,.heart:before{content: '';width: inherit;height: inherit;background: inherit;border-radius: 50%;-webkit-border-radius: 50%;-moz-border-radius: 50%;position: fixed;}.heart:after{top: -5px;}.heart:before{left: -5px;}"),
            n(), r()}(window, document);
</script>
</body>
</html>
